If z1, z2 are two complex numbers such that |z1|=|z2|=2 and argz1+argz – InterviewSolution

1.	If z1, z2 are two complex numbers such that \|z1\|=\|z2\|=2 and argz1+argz2=0 then z1z2=
Answer» If $z_{1}, z_{2}$ are two complex numbers such that $\| z_{1} \| = \| z_{2} \| = 2$ and $arg z_{1} + arg z_{2} = 0$ then $z_{1} z_{2} =$

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